Melbourne Water
Melbourne Water Corporation is a Victorian state government-owned utility managing bulk water supply, sewerage, drainage, and waterways for Greater Melbourne's 4.6 million residents, operating 10 reservoirs, two treatment plants, and 200+ monitoring sites under regulated monopoly oversight.
- Company typePrivate
- Founded1891
- HeadquartersDocklands, Australia
- Headcount1,001–5,000
- GTM typeB2B
- OfferingServices
What Melbourne Water does
Melbourne Water Corporation is a Victorian State Government-owned water utility established under the Water Act 1989, headquartered in Melbourne Docklands. The organisation manages the full urban water cycle for Greater Melbourne, including bulk water supply, waterways, sewerage, drainage, and floodplain management, serving approximately 4.6 million residents (projected to reach nearly 8 million by 2050). Its core physical infrastructure comprises 10 major reservoirs with combined capacity of 1,812 GL, the Western Treatment Plant at Werribee and Eastern Treatment Plant at Braeside, 1,400 km of regional drains, 400+ km of sewers, 25,000 km of waterways, and more than 200 rainfall and river-level monitoring sites. The technology stack includes a cloud-based spatial digital twin framework built with University of Melbourne on open geospatial standards (OGC API, CityGML, IFC), PostgreSQL/PostGIS, Apache Kafka streaming, and React-CesiumJS interfaces, enabling flood modelling, stormwater capacity assessment, and building envelope compliance analytics. Melbourne Water also operates biogas-to-energy generation at treatment plants, hydroelectric assets, and is targeting 100% renewable electricity by end of 2025 and net zero emissions by 2030.
Melbourne Water operates as a regulated monopoly under oversight of the Essential Services Commission, generating revenue through bulk water supply to four retail water corporations (Yarra Valley Water, South East Water, Greater Western Water, City West Water), waterways and drainage charges, sewerage services, developer/construction fees, and recycled and desalinated water sales. It is the largest producer of Class A recycled water in Australia and confirmed a 150 GL desalinated water order for 2026-27 to replenish supply via Cardinia Reservoir. The customer base extends beyond retail corporations to local councils (Glen Eira, Merri-bek, Moonee Valley, Banyule, Brimbank, Hobsons Bay), agricultural users, developers, and Traditional Owner organisations (DJAARA, Taungurung Land and Waters Council, First People of the Millewa-Mallee Aboriginal Corporation). Pricing for 2026-27 includes a 7% increase in Melbourne (~$73) and 5% in regional Victoria (~$68), reflecting significant ongoing capital investment driven by population growth, climate change adaptation, and water security needs.
Melbourne Water firmographics
Firmographics- Name
- Melbourne Water
- Legal name
- Melbourne Water Corporation
- Website
- https://melbournewater.com.au
- Company type
- Private
- Founded year
- 1891
- Operating status
- Operating
- Headcount range
- 1,001–5,000 employees
- Short description
- Melbourne Water Corporation is a Victorian state government-owned utility managing bulk water supply, sewerage, drainage, and waterways for Greater Melbourne's 4.6 million residents, operating 10 reservoirs, two treatment plants, and 200+ monitoring sites under regulated monopoly oversight.
- Ownership category
- akta.pro rank
Melbourne Water industry classification
Industry- Product category
- Water Utility Services
- NAICS
- Water, Sewage and Other Systems (2213), Water Supply and Irrigation Systems (22131), Sewage Treatment Facilities (22132), Utilities (221)
- SIC
- Water Supply (4941), Sanitary Services (4950)
- akta.pro primary industry
- Water Supply & Wastewater Utilities Administration (BPAIACAG)
- akta.pro secondary industries
- Water Resources Administration (Watersheds, Rivers, Groundwater) (BPAIAMAE), Water Reclamation & Reuse Production (Tertiary/Advanced Treatment) (EUANADAD), Detention, Retention & Storage Systems (Ponds, Tanks, Vaults) (EUANAEAD), Managed Aquifer Recharge (MAR) & Recovery Utilities (ASR/ASTR) (EUANAGAF), Recycled Water Storage & Balancing Utilities (Reservoirs, Tanks, Equalization) (EUANAGAI)
Keywords
Where Melbourne Water is headquartered
LocationHeadquarters
- HQ city
- Docklands
- HQ country
- Australia
- HQ region
- Oceania
Offices3 records
Markets served
Melbourne Water business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Infrastructure, Operations, Personnel, Technology or R&D, Supply Chain, Others
Revenue model
- Bulk Water Supply: Melbourne Water supplies bulk water to retail water corporations who then distribute to end consumers across Greater Melbourne.
- Sewerage Services: Management and treatment of sewage through an extensive network of underground pipes and sewers, including two major treatment plants (Western and Eastern).
- Drainage Services: Waterways and Drainage Charge funds a range of services to protect rivers and creeks, and provide regional drainage and flood protection.
- Developer Charges and Construction Works: Fees for building and development approvals, construction works, connections, flood level information, and hydrologic data services.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | Regulated Water Services Pricing 2026-27 |
Go-to-market motion1 record
Distribution channels3 records
Marketing channels5 records
Melbourne Water product offering
Product offeringCore offering
Melbourne Water is the Victorian State Government-owned bulk water authority that manages and protects Melbourne's major water resources. It supplies bulk water to retail water corporations, manages 10 major reservoirs (1,812 GL capacity) and the desalination order, operates two major sewage treatment plants (Western and Eastern) producing Class A recycled water, manages 25,000 km of waterways and 1,400 km of regional drains, and delivers floodplain management, drainage, and environmental water allocation services across Greater Melbourne.
Product overview
Melbourne Water is a government-owned water corporation providing essential water cycle management services for Greater Melbourne. The organisation operates as a vertically integrated utility managing the entire urban water cycle: water supply (10 major reservoirs with 1,812 GL capacity, catchment management, desalination), water treatment (Western and Eastern Treatment Plants producing Class A recycled water), floodplain and drainage management (1,400 km of regional drains), and environmental water allocation. The core infrastructure includes real-time monitoring systems for rainfall/river levels (200+ sites) and water storage, digital platforms for developer submissions (Design and Construction Hub), and community engagement programs. Key operational capabilities include biogas/biosolids renewable energy generation, stormwater harvesting, and a comprehensive flood information program using sophisticated climate-adjusted flood modelling. The organisation partners with Traditional Owners, councils, water retailers, and international water utilities to deliver integrated water management across the Port Phillip and Western Port region.
Differentiator
Problem solved
Functional benefit
Products and services
- Water Storage Levels Monitoring Real-time monitoring and reporting of daily and weekly water storage levels across Melbourne's 10 major reservoirs (1,812 GL combined capacity). Provides storage percentage, volume changes, catchment rainfall, reservoir inflow, and total water usage data for the public and stakeholders.
- Rainfall and River Level Monitoring Access to rainfall, river level and flow data from over 200 monitoring sites across Greater Melbourne, automatically updated hourly via radio signals from electronic rain gauges. Used by councils, emergency services, developers, and the community for situational awareness.
- Sewerage Management Management and treatment of Melbourne's sewage through more than 400 km of underground pipes and sewers. Operates the Western Treatment Plant in Werribee (lagoon-based treatment) and the Eastern Treatment Plant in Braeside (advanced treatment producing Class A recycled water). Generates biogas as a renewable energy byproduct.
- Water Quality Management Ensures Melbourne's drinking water meets strict quality standards through monitoring at multiple points throughout the supply network. Includes catchment management, water treatment (disinfection, desalination), and proactive PFAS monitoring.
- Flood Forecasting and Management Manages flood risks across Greater Melbourne, including floodplain management, flood modelling, mapping, and providing flood information to communities. As of July 2026, the Bureau of Meteorology assumed responsibility for riverine flood forecasts and warnings for Greater Melbourne.
- Drainage System Management Manages Melbourne's drainage system comprising 1,400 km of regional drains managed by Melbourne Water and 25,000 km of local drains managed by councils. Includes retarding basins that temporarily store stormwater during high rainfall events.
- Recycled Water Production Produces the largest amount of Class A recycled water in Australia at the Western and Eastern Treatment Plants. Supplied to retailers and direct customers for non-drinking purposes including residential purple pipe systems, firefighting, irrigation of parks and sports grounds, and agricultural use.
- Desalinated Water Supply Procurement and integration of desalinated water from the Victorian Desalination Plant at Wonthaggi into Melbourne's supply system via Cardinia Reservoir, providing a rainfall-independent source critical for building buffer supplies during drier periods.
- Water Storage Reservoirs Management of 10 major water storage reservoirs (Thomson, Upper Yarra, Tarago, Yan Yean, Maroondah, O'Shannassy, Cardinia, Sugarloaf, Silvan, Greenvale) totalling 1,812 GL, plus 38 smaller service reservoirs supplying Greater Melbourne.
- Stormwater Harvesting Collection and treatment of stormwater for reuse in watering sports grounds, parks, gardens, and replenishing wetland habitats. Collaborates with councils and water retailers to expand stormwater harvesting across the region.
- Renewable Energy Generation Generates renewable energy from operations including biogas capture from sewage treatment (Western and Eastern Treatment Plants), hydroelectric power at Thomson Reservoir and other sites, and solar installations at treatment plants. Commits to 100% renewable electricity sourcing by end of 2025.
- Design and Construction Hub Online portal for lodging Detailed Design Submissions for Civil and Landscaping projects through to Final Completion process and handover of assets to asset owners, serving developers and builders.
- Greater Melbourne Flood Information Program Sophisticated flood modelling program updating flood information across Greater Melbourne in partnership with local councils. Creates flood models and maps showing areas predicted to flood now and in the future under climate change scenarios.
Quantifiable outcome
- 45.5% net reduction in emissions against 2011-2016 baseline (Victoria water sector)
- +3 more outcomes
Companies that use Melbourne Water
Customer profileNamed customers8 records
Segments5 records
Ideal customer profiles4 records
Melbourne Water technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
Melbourne Water partnerships and signals
Strategic signalPartnerships
14 partnerships are on record, tiered core and minor.
- Aarhus Vand (Denmark)coreInternational alliance partner in the Net Zero Partnership, co-creating innovations and technologies to make wastewater treatment greener. Joint commitment to reduce carbon emissions by 1 million tonnes and establish new international standards for measuring and reporting emissions.
- Severn Trent (UK)coreInternational alliance partner in the Net Zero Partnership, working together to reduce carbon emissions and establish new international standards for measuring and reporting emissions in the water industry.
- Gruppo CAP (Italy)coreRecently welcomed to the Net Zero Partnership, joining forces with other international water companies to co-create innovations and technologies for greener wastewater treatment.
- Victorian Government Water Security TaskforcecoreGovernment-established taskforce investigating long-term water security options, with the water sector expanding recycled water, stormwater harvesting, and desalination to reduce pressure on traditional supplies.
- DJAARA (Dja Dja Wurrung Clans Aboriginal Corporation)coreTraditional Owner organization involved in the Victorian Environmental Water Holder's Seasonal Watering Plan 2026-27, with proposed watering actions to protect habitat for endangered species and support biodiversity.
- North Central CMAcoreCatchment management authority partnering on environmental water allocation and watering actions as part of the Seasonal Watering Plan 2026-27 to protect habitat and support biodiversity.
- Taungurung Land and Waters CouncilcoreTraditional Owner organization involved in environmental water planning and watering actions to protect habitat for endangered species and support biodiversity in Victoria.
- First People of the Millewa-Mallee Aboriginal CorporationcoreTraditional Owner organization partnering on environmental water management and watering actions to protect habitat and support biodiversity.
- Living LinkscoreLarge-scale environmental and social program with councils, government agencies and community groups working together to create a web of green spaces in Melbourne's southeast.
- Greening the WestcoreRegional initiative to develop green spaces that enrich communities in Melbourne's west, supporting urban greening through land management, waterway management, and integrated water solutions.
- Yarra Ranges CouncilcoreLocal council partnering on the smart water project to reverse the critical decline of platypus by actively managing stormwater and flows in Monbulk Creek.
- AGLminorPower Generation Plant located at Western Treatment Plant, utilizing biogas captured from sewage treatment lagoons for renewable energy generation.
- University of MelbournecoreResearch partnership for spatial digital twin framework development for urban built environments, demonstrating case studies in Victoria using cloud-based architecture with open geospatial standards.
- University of Melbourne (Research)coreDeveloped and deployed spatial digital twin framework integrating heterogeneous datasets through cloud architecture using OGC API, CityGML, IFC standards with PostgreSQL/PostGIS, Apache Kafka, and React-CesiumJS.
Scale indicators12 records
Recent moves6 records
Expansion highlights5 records
Melbourne Water competitors and assessment
Company assessmentDirect peers
- Sydney Water: State-owned bulk and retail water utility serving Greater Sydney. Highly comparable to Melbourne Water as an Australian capital-city monopoly water authority managing reservoirs, treatment plants, recycling, and stormwater under similar Essential Services-style regulation.
- Water Corporation (Western Australia): Western Australian government-owned integrated water utility providing water supply, wastewater, drainage, and irrigation services across a large geographic area. Directly comparable business model: state-owned monopoly utility with reservoirs, recycling, and flood management mandates.
- SA Water: South Australian government-owned water utility delivering water and wastewater services statewide. Comparable as an Australian state-owned monopoly water authority operating reservoirs, treatment plants, and recycled water programs under independent economic regulation.
- Yarra Valley Water: One of Melbourne's four retail water corporations that purchases bulk water from Melbourne Water and retails to end consumers. Comparable as part of the same integrated Victorian water value chain, though retail-facing rather than bulk/headworks.
- South East Water: Melbourne's south-east retail water corporation purchasing bulk supply from Melbourne Water. Directly comparable retail-side counterpart within the same Victorian regulated utility framework.
- Greater Western Water: Melbourne's western suburbs retail water corporation, formed via merger of City West Water and Western Water. Comparable retail-side peer within the same Victorian water-sector regulatory regime.
Regional players
- Hunter Water: State-owned water utility serving the Hunter Region of NSW (not Greater Melbourne). Comparable business model (government-owned monopoly water and wastewater utility) but operates in a different geographic service territory.
- Icon Water: ACT-owned water and wastewater utility serving Canberra. Comparable as an Australian capital-region government-owned monopoly water utility with similar product/service scope, though smaller in scale and operating in a different jurisdiction.
Broad incumbents
- Severn Trent: Large UK-listed water and wastewater utility and Net Zero Partnership co-member with Melbourne Water. Comparable as a regulated water utility with international ESG leadership and large-scale treatment and recycling operations.
- Aarhus Vand: Danish municipal water utility and Net Zero Partnership co-member. Comparable as a European government-affiliated water utility focused on wastewater decarbonization and circular water management, providing international benchmarking for Melbourne Water's ESG strategy.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Melbourne Water social profiles
Digital presenceMelbourne Water financial estimates
Financial estimateRevenue estimate
Valuation estimate
Melbourne Water leadership team
Management profileNumber of profiles
Profiles2 records
Melbourne Water funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Melbourne Water M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Melbourne Water
What does Melbourne Water do?
Melbourne Water is the Victorian State Government-owned bulk water authority that manages and protects Melbourne's major water resources. It supplies bulk water to retail water corporations, manages 10 major reservoirs (1,812 GL capacity) and the desalination order, operates two major sewage treatment plants (Western and Eastern) producing Class A recycled water, manages 25,000 km of waterways and 1,400 km of regional drains, and delivers floodplain management, drainage, and environmental water allocation services across Greater Melbourne.
Is Melbourne Water a public or private company?
Melbourne Water is a private company. It is classified as state government owned and is currently operating.
When was Melbourne Water founded?
Melbourne Water was founded in 1891. It employs 1,001 to 5,000 people.
Where is Melbourne Water based?
Melbourne Water is headquartered in Docklands, Australia, in the Oceania region.
How does Melbourne Water make money?
Four revenue lines are on record. Bulk Water Supply is the primary driver. The others are sewerage Services, drainage Services and developer Charges and Construction Works.
Who are Melbourne Water's main competitors?
Direct peers on record are Sydney Water, Water Corporation (Western Australia), SA Water, Yarra Valley Water, South East Water and Greater Western Water. Regional players are Hunter Water and Icon Water. Broad incumbents are Severn Trent and Aarhus Vand.
Does Melbourne Water have an API?
No public API is recorded for Melbourne Water.
What industry is Melbourne Water in?
Melbourne Water's product category is Water Utility Services. Its primary akta.pro industry code is BPAIACAG, Water Supply & Wastewater Utilities Administration, with a secondary code of BPAIAMAE, Water Resources Administration (Watersheds, Rivers, Groundwater). Its NAICS code is 2213 and its SIC code is 4941.